Update README.md

README.md

@@ -7,6 +7,10 @@ Linux Dependencies (Ubuntu 18.04)
 ```
 sudo apt install qt5-default libsdl2-2.0-0 libhidapi-hidraw0 libminizip1
 ```
+Linux Dependencies (Manjaro/Arch)
+```
+sudo pacman -S --needed qt5-base sdl2 hidapi minizip
+```
 ___
 Building:
 ```